body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5tahoma, arial, \5b8b\4f53;
}

button {
    border: 0px;
}

button:focus {
    outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

address,
cite,
dfn,
em,
var {
    font-style: normal;
}

code,
kbd,
pre,
samp {
    font-family: couriernew, courier, monospace;
}

small {
    font-size: 12px;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

fieldset,
img {
    border: 0;
}

button,
input,
select,
textarea {
    font-size: 100%;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

body {
    background-color: #F2F2F2;
    position: relative;
    min-height: 100%;
}


/* 导航栏 */

header {
    position: relative;
    width: 100%;
    height: 421px;
    left: 0px;
    top: 0px;
    background: #2D2D2D;
    border-radius: 0px;
}

.logo {
    position: absolute;
    left: 79px;
    top: 14px;
    width: 123px;
    height: 32px;
    vertical-align: middle;
    background-color: #C4C4C4;
    text-align: center;
    line-height: 32px;
    display: inline-block;
}


/* 下拉按钮样式 */

.dropspan {
    /* 功能介绍 */
    position: absolute;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 22px;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #F2F2F2;
    display: inline-block;
}


/* 容器 <div> - 需要定位下拉内容 */

.intro {
    position: absolute;
    left: 272px;
    top: 19px;
    width: 83px;
    height: 25px;
    display: inline-block;
}


/* 下拉内容 (默认隐藏) */

.dropdown-content {
    position: absolute;
    width: 145px;
    height: 219px;
    top: 25px;
    background: #2D2D2D;
    box-shadow: 0px 0px 2px 2px rgba(0, 0, 0, 0.1);
    display: none;
    min-width: 160px;
}


/* 下拉菜单的链接 */

.dropdown-content a {
    color: #F1F1F1;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}


/* 鼠标移上去后修改下拉菜单链接颜色 */

.dropdown-content a:hover {
    background-color: #f1f1f1
}


/* 在鼠标移上去后显示下拉菜单 */

.intro:hover .dropdown-content {
    display: block;
}

.header-function {
    position: absolute;
    left: 395px;
    top: 19px;
}

.header-function li {
    display: inline-block;
}

.header-function li a {
    margin-right: 40px;
    /* 数据商城 */
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 22px;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    text-decoration: none;
    /* Gray 6 */
    color: #F2F2F2;
}

.welcome {
    /* 欢迎, Pocky Zhao */
    position: absolute;
    width: 276px;
    height: 35px;
    right: 117px;
    top: 13px;
    /* guide */
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 22px;
    display: flex;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #F2F2F2;
}

.logout-btn {
    width: 56px;
    height: 24px;
    border: 0px;
    outline: none;
    background: #F2F2F2;
    border-radius: 6px;
    margin-left: 16px;
}

header p.cue1 {
    /* 立刻找到适合您的数据 */
    position: absolute;
    width: 178px;
    height: 15px;
    left: 274px;
    top: 151px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 14px;
    line-height: 20px;
    display: flex;
    align-items: center;
    letter-spacing: 0.03em;
    color: #F2F2F2;
}

header h1 {
    /* 数据商城 */
    position: absolute;
    width: 179px;
    height: 38px;
    left: 272px;
    top: 191px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 36px;
    line-height: 50px;
    display: flex;
    align-items: center;
    letter-spacing: 0.03em;
    color: #F2F2F2;
}

header .search {
    position: absolute;
    width: 375px;
    height: 38px;
    left: 272px;
    top: 259px;
    border: 1px solid #F2F2F2;
    box-sizing: border-box;
    border-radius: 84px;
}

.search .scope {
    position: absolute;
    left: 21px;
    top: 9px;
}

.search input[type="text"] {
    position: absolute;
    width: 250px;
    height: 32px;
    outline: none;
    background-color: transparent;
    margin-left: 45px;
    border: none;
}

.search input[type="submit"] {
    position: absolute;
    left: 297px;
    top: -1px;
    width: 80px;
    height: 38px;
    background: #F2F2F2;
    border-top-right-radius: 84px;
    border-bottom-right-radius: 84px;
    border: none;
}

header .bi_cart-check {
    position: absolute;
    width: 375px;
    height: 375px;
    left: 1018px;
    top: 71px;
}

.datas-area {
    position: relative;
    width: 1292px;
    left: 50%;
    margin-left: -596px;
    padding-top: 143px;
    /* overflow: hidden; */
}

.tag {
    position: absolute;
    width: 1180px;
    height: 37px;
    top: 42px;
    background: #FFFFFF;
    align-items: center;
    border-radius: 48px;
}

.tag p {
    /* 标签： */
    position: absolute;
    width: 90px;
    height: 37px;
    left: 27px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
    font-size: 18px;
    line-height: 25px;
    display: flex;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #5C5C5C;
}

.datas-area .data {
    float: left;
    width: 205px;
    height: 259px;
    background: #FCFCFC;
    box-shadow: 0px 0px 21px 2px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    margin-right: 41px;
    margin-bottom: 64px;
}

.data .file-icon {
    height: 86px;
    margin-left: 58px;
    margin-top: 36px;
}

.data .money {
    margin-left: 40px;
    margin-top: 16px;
    width: 127px;
    height: 37px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
    font-size: 18px;
    line-height: 25px;
    display: block;
    text-align: center;
    letter-spacing: 0.03em;
    color: #7179CE;
}

.data hr {
    width: 158.5px;
    height: 0px;
    border: 1px solid #DFDFDF;
    margin-left: 24px;
}

.data .data-name {
    width: 159px;
    height: 24px;
    margin-left: 23px;
    margin-top: 31px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
    font-size: 18px;
    line-height: 25px;
    display: block;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #5C5C5C;
}


/* 清除浮动 */

.clearfix::after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    /* 兼容IE 6、7 */
    *zoom: 1
}

footer {
    position: absolute;
    bottom: 0px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 14px;
    line-height: 32px;
    text-align: center;
    letter-spacing: 0.03em;
    color: #F2F2F2;
    /* Rectangle 22 */
    width: 100%;
    height: 32px;
    background: #1D1D1D;
}